{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871206,-0.490918,0.000000,0.000000,0.212038,-0.376292,0.901912,0.000000,-0.442207,0.784761,0.434284,0.000000,-2822240.421473,5008476.781477,2753119.644565,1],    "boundingVolume": {    "region": [2.083883,0.449203,2.083996,0.449284,0.000000,126.557490]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_227433.b3dm"}}}